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Pepper yield after cultivation of different cover crops in 2019 and 2020. CK, no cover crop; cover crop treatments: W, wheat; R, wild rocket; B, faba bean; WR, wheat + wild rocket; WB, wheat + faba bean; RB, wild rocket + faba bean; and WRB, wheat + wild rocket+faba bean. Different lowercase letters in each column denote significant differences among the samples [p < 0.05, one-way ANOVA; honestly significant difference (HSD) Tukey test].
